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NM Miner NerdMiner V2 Lucky Miner
Overview
The NerdMiner V2 is a small ESP32-based Bitcoin miner designed mainly for learning and fun.
It uses very little power and works like a lottery-style solo miner, meaning there is a tiny chance it could find a Bitcoin block reward.
Each share submitted acts like a lottery ticket for the current 3.125 BTC block reward, which is worth roughly R4.6 million at current prices. A new block is mined approximately every 10 minutes.
This device is meant for:
Learning how Bitcoin mining works
Experimenting with solo mining
A fun crypto gadget or desk toy
It requires 2.4 GHz Wi-Fi and USB power.
Key Features
Ultra-low power ESP32 miner
Uses only a few watts (about R10R15/month electricity in South Africa)
Connects to a mining pool or node via 2.4 GHz Wi-Fi
Built-in display showing mining statistics (hashes, shares, luck)
Educational tool for beginners and students
Fun gift for Bitcoin enthusiasts
Specifications
Device: NerdMiner V2 (ESP32)
Hashrate: 1000 kH/s (1 MH/s)
Algorithm: SHA-256
Power consumption: 35 W
Monthly power cost: R10R15
Connectivity: 2.4 GHz Wi-Fi
Display: 2.8-inch screen
Requirements
2.4 GHz Wi-Fi internet
USB power (phone charger or USB port)
Basic knowledge of Wi-Fi setup and mining pool configuration
What's Included
1 NerdMiner V2 Lucky Miner
1 USB power cable
Important Notice
This is a educational miner, not an investment.
It should be treated like a tech hobby or lottery-style experiment, not a way to make guaranteed profit.
USB power and a 2.4 GHz Wi-Fi connection are required.
Not financial advice
7d
VERIFIED
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1.2Kva 720W Modified Sine Wave Inverter12V SystemWith Built-in ChargerBrand: Must1 Year WarrantyCall Ebrahim on 0741976112Items Available: 100
3y
Battery Power
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FREE Delivery!GreenPOS Card MachineA reliable, eco-conscious card machine with no fixed contractGreenPOS is a simple, dependable card machine designed for businesses that want stable connectivity, flexible payments, and fast setup—without being locked into a long-term contract. Delivered ready to trade, it’s ideal for counters, kiosks, and on-the-go businesses.♻️ Refurbished device. Colour may vary (green or black), subject to stock availability.Why GreenPOS works for your businessTrade with confidence, anywhereWith SIM and Wi-Fi connectivity, GreenPOS keeps you transacting even when one network is down.No contract. No pressure.There’s no fixed contract and no minimum turnover requirement, making it a low-risk option for growing or seasonal businesses.Fast turnaroundGet your device within 1–3 working days and start accepting payments almost immediately.Payment methods supportedAccept all major payment types, your way:Visa & Mastercard (Debit & Credit)Apple Pay & Google PayTap, Swipe or Insert cardsOptional activation for Fleet, American Express & Diners(Special application required)Pricing & key detailsR200 once-off activation fee (delivery included)SIM rental: R50 per SIM, per monthTransaction fees based on turnover6-month warranty includedNo minimum turnover requiredTransaction FeesTransaction fees start at 2.75% (Ex VAT) for Credit & Debit Cards and 3.75% for Foreign Cards.Your transaction fee is based on your monthly card turnover—the more you process, the lower your rate. This means your costs scale down as your business grows.Credit & Debit fees apply to South African-issued Visa & Mastercard transactionsForeign card fees apply when customers pay using an international cardYour turnover band is reviewed as your volumes increase, so you’re never stuck on a higher rateIf you already have a card machine, simply send us your current statement or quote and we’ll aim to beat your existing ratesBuilt for reliabilityLong-lasting battery for busy trading daysDual SIM capability (connects to up to 2 networks)Wi-Fi enabled for added stability and flexibilityWhat’s in the boxWAPPoint GreenPOS card machineFree backup Snap & Pay QR Code signChargerUser guideCard acceptance display decal2 × Tally rollsLimited Stock!
10d
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iPhone X 64GB – Black | 100% Battery Health | Excellent Condition
Up for sale is a sleek iPhone X 64GB in Black, a premium Apple device that still delivers outstanding performance and reliability. The phone is in excellent condition and fully functional.
Key Features:
64GB Storage
5.8-inch Super Retina OLED Display
Face ID secure unlocking
Dual 12MP Rear Cameras with Portrait Mode & 4K Video
7MP Front Camera
Smooth and responsive performance
100% Battery Health
It comes with:
Charger
Screen protector
Protective pouch
The device is clean, well looked after, and ready to use. Simply insert your SIM card and you’re good to go.
Serious buyers only. Contact to arrange collection or delivery.
1mo
VERIFIED
PAY ONLINE SECURELY
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Features:Dependable Coverage5W output power makes it possible to achieve long range communication, the actual distance depends on the working environment. High gain antenna provides strong signal penetration also has good signal reception capability.Waterproof and DustproofThis UV-82 Two-Way Radio Station Transceiver is Waterproof and Dustproof, dont worry about working in rainy days, use it after rain, it will not affect the normal use of the walkie-talkie.Clear Sound QualityThe speaker is made of titanium-plated material, and the inside of the speaker is oxidized. It has high-definition sound quality, balanced sound quality and clear communication.8 Chip Protection FunctionsWith 8 chip protection functions: temperature protection, short circuit protection, input over-voltage protection, input anti-reverse protection, output overvoltage protection, output over-current protection, battery PTC protection, battery overcharge and over discharge protection.Simple Knob ControlRotate the right button to power on or off, adjust the volume; rotate the left button to select the channel.Durable PPT KeyNon-slip PPT is made by rubber, not easy to age. Battery lock is easy to install and remove, there is a belt clip on the back, you can easily attach it to your belt, pocket or other location.Built-in LED TorchThis two way radio communicator is built-in LED torch, flashlight make things handy in dark environment, and it is useful for night work.Wide ApplicationIt is great using in the cafe, restaurant, hotel, supermarket, shopping mall, bar, school, hiking, camping, hunting etc.Specifications:Material: ABSType: Walkie-TalkieColor: BlackQuantity: 1pcsFrequency range: 400-520MHzPower: 5WBattery: 1500 mAhChannel: 128Call Distance: 1-20 kmVoltage: 7.4VBattery life: 10000hFrequency stability: ±2.5ppmCommunication type: Cannot insert cardProduct size: 13*6*3cm/5.11*2.36*1.18inProduct Description--Function introduction: LCD has a dual display function--Automatic:1. search and display functions of CTCSS/DCS signaling2.The new radio3.Flashlight lighting function4.U-U, V-V, U-V function5.The channel name edit function6.Dual band intercom function7.Computer programming function8.VOX voice function9.Frequency, channel scanning10.Channel scanning table editing function (which can be freely selected channel involved in scanning)11.General index12.The frequency range--FM:65-108MHz (radio, can receive, cannot transmit)--VHF:136.000-174.00MHz (VHF, transmitting and receiving are)--UHF:400-520.00MHz (UHF, transmitting and receiving are)--The number of channels:128--Working voltage:7.4V DC 2800MAH lithium battery--Step frequency:2.5/6.25/10/12.5/20/25KHz--Frequency stability: + 2.5PPM--Output power: 5W--Current: less than 1.4A (4W)--Modulation sensitivity: 8-12mV--Modulation distortion: --Modulation restrictions:--The sub audio / digital sub audio frequency offset:0.75KHz + 50Hz, 0.37KHz + 30Hz--The stray radiation:--Modulation mode: 16K phi F3E/11K phi F3E--Modulation characteristics: 6dB/ per times frequency increasing--Reference sensitivity:-122dBm (12dB SINAD)--Audio Power: 1W--Audio distortion: --Modulation of receiving bandwidth:5K--Clutter suppression: greater than or equal to 65dB--Adjacent channel selectivity (broadband, narrowband):= 65dB = 60dB--Intermodulation (broadband, narrowband):= 60dB = 55dB--Blocking:= 85dB--Standard configuration: a host, antenna, battery charger root block, a sleeve, a hand belt clip and lanyard a, book, package box a.Items Available: 20Stock ID: 659525054809
2y
Shinning Int
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Happy Market Technologies Presents: The Poynting PUCK-2
Small Form Factor, Massive Connectivity
In the world of IoT, M2M, and mobile applications, connectivity is everything. You need a solution that's reliable, durable, and ready for the future—without the bulk.
Enter the Poynting PUCK-2, available now from Happy Market Technologies. This compact, low-profile antenna is the robust solution you've been waiting for.
Why the PUCK-2 is a Game-Changer:
Future-Ready 5G/LTE: Cover all major bands from 617 MHz to 6000 MHz. This is a future-proof investment that works across 2G, 3G, 4G, and 5G networks.
Rugged & Reliable: Built for the harshest environments. With an IP68/IP69K water and dust ingress rating and IK10 impact resistance, it can handle anything you throw at it—from marine conditions to industrial automation.
2x2 MIMO Performance: Don't let its size fool you. The 2x2 MIMO configuration ensures enhanced throughput and stable, high-performance connections where you need them most.
Versatile Mounting: From a vehicle's roof to an industrial gateway, the PUCK-2 offers multiple mounting options (magnetic, spigot, pole, surface) for seamless integration into any project.
Perfect For:
Transportation: Keep fleets, public transport, and emergency vehicles connected with near-perfect omni-directional patterns.
Industrial IoT: Ensure reliable data flow for robotic machinery and automation systems.
Smart Utilities: Ideal for smart metering infrastructure requiring robust outdoor connectivity.
Marine & Farming: Designed to resist salt spray and harsh weather, making it suitable for remote agricultural and coastal use.
"The PUCK-2 is engineered to exceed expectations, delivering critical performance in a small, versatile package."
Power Your Projects with Happy Market Technologies
Upgrade your connectivity infrastructure today. Happy Market Technologies is proud to supply Poynting's innovative antenna solutions to help you achieve reliable, high-performance communication.
Contact Us to Order Your PUCK-2 Antennas!
2mo
VERIFIED
PAY ONLINE SECURELY
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1
Fitbit Sense Charging Cable, Fitbit Sense Charge Cable (Brand New)
Call or WhatsApp on 0️⃣6️⃣0️⃣7️⃣3️⃣7️⃣0️⃣1️⃣7️⃣8️⃣
Collection in Glenvista, Johannesburg South or different Courier options can be arranged
It's made from high-quality materials and includes defences for durability. According to factory studies - the strong cable could withstand +10 000 bends and insertion-extraction tests.
Strong PC material and soft ABS plastic are long-lasting and avoid scratching your Fitbit with a smooth surface. There is a voltage regulator and PTC inside protecting against overcurrent, overheating, and short circuit damage. For your Fitbit and the dock charger itself.
User-Friendly Design.
The compact, lightweight design is perfect for travelling. Use it at home, in your car, at the office, and take it on holiday. The shape and connection components are an exact match for your Fitbit Versa 4/Sense. Providing safe support throughout the journey.
Plug it directly into your PC, laptop, power bank, or any other nearby USB port. And get those batteries boosted
3mo
1
Fitbit Versa 3 Charging Cable, Fitbit Versa 3 Charge Cable (Brand New)
Call or WhatsApp on 0️⃣6️⃣0️⃣7️⃣3️⃣7️⃣0️⃣1️⃣7️⃣8️⃣
Collection in Glenvista, Johannesburg South or different Courier options can be arranged
It's made from high-quality materials and includes defences for durability. According to factory studies - the strong cable could withstand +10 000 bends and insertion-extraction tests.
Strong PC material and soft ABS plastic are long-lasting and avoid scratching your Fitbit with a smooth surface. There is a voltage regulator and PTC inside protecting against overcurrent, overheating, and short circuit damage. For your Fitbit and the dock charger itself.
User-Friendly Design.
The compact, lightweight design is perfect for travelling. Use it at home, in your car, at the office, and take it on holiday. The shape and connection components are an exact match for your Fitbit Versa 3/Sense. Providing safe support throughout the journey.
Plug it directly into your PC, laptop, power bank, or any other nearby USB port. And get those batteries boosted
3mo
1
Fitbit Sense 2 Charging Cable, Fitbit Sense 2 Charge Cable (Brand New)
Call or WhatsApp on 0️⃣6️⃣0️⃣7️⃣3️⃣7️⃣0️⃣1️⃣7️⃣8️⃣
Collection in Glenvista, Johannesburg South or different Courier options can be arranged
It's made from high-quality materials and includes defences for durability. According to factory studies - the strong cable could withstand +10 000 bends and insertion-extraction tests.
Strong PC material and soft ABS plastic are long-lasting and avoid scratching your Fitbit with a smooth surface. There is a voltage regulator and PTC inside protecting against overcurrent, overheating, and short circuit damage. For your Fitbit and the dock charger itself.
User-Friendly Design.
The compact, lightweight design is perfect for travelling. Use it at home, in your car, at the office, and take it on holiday. The shape and connection components are an exact match for your Fitbit Versa 4/Sense 2. Providing safe support throughout the journey.
Plug it directly into your PC, laptop, power bank, or any other nearby USB port. And get those batteries boosted
3mo
1
Fitbit Versa 4 Charging Cable, Fitbit Versa 4 Charge Cable (Brand New)
Call or WhatsApp on 0️⃣6️⃣0️⃣7️⃣3️⃣7️⃣0️⃣1️⃣7️⃣8️⃣
Collection in Glenvista, Johannesburg South or different Courier options can be arranged
It's made from high-quality materials and includes defences for durability. According to factory studies - the strong cable could withstand +10 000 bends and insertion-extraction tests.
Strong PC material and soft ABS plastic are long-lasting and avoid scratching your Fitbit with a smooth surface. There is a voltage regulator and PTC inside protecting against overcurrent, overheating, and short circuit damage. For your Fitbit and the dock charger itself.
User-Friendly Design.
The compact, lightweight design is perfect for travelling. Use it at home, in your car, at the office, and take it on holiday. The shape and connection components are an exact match for your Fitbit Versa 4/Sense. Providing safe support throughout the journey.
Plug it directly into your PC, laptop, power bank, or any other nearby USB port. And get those batteries boosted
3mo
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