DIY Electronics on Tindie

Micro charger for Campagnolo EPS

Titan Lab

$49.00

Wideband RF Power Meter

Enhanced Radio Devices

$53.00

Trekko Pico GPS Logger

SB Components

$59.99

ArduBoost LiPo - Arduino Battery & Charging Addon

iohippo

$15.90

LCR-T9 Transistor Tester Module

Adeept

$19.99

RBOX PRO - Resistance Decade Substitution Box

redrocketlabs

$125.00

CatWAN USB Stick

Electronic Cats

$34.99

Battery Fuel gauge meter Coulomb Counter arduino

power_market

$14.90

CGALARM1 PIR Motion Detector Alarm Board

CircuitGizmos

$45.00

LILYGO® T-RGB ESP32-S3 2.1 inch Round Display LCD

Lilygo

$28.61

Digital Tally Counter

Making Devices

$15.00

8 Channel IO Level Converter Breakout

SB Components

$20.99

Lora Text Development Kit - Text over 915mhz!

Grey Cat Co

$100.00

MMC (micro SD) HAT for the Raspberry Pi

8086 Consultancy

$16.00

Arduino based Altitude Geocache

FemtoCow

$49.99

Turta Relay HAT 2 for Raspberry Pi

Enginique

$21.90

BETA - Ethernet/Internet to Serial Adapter

ArthurGuy.co.uk

$10.00

ATtiny84 development board

Bot Thoughts LLC

$10.00

2-in-1 Serial Bridge for ESP32 + Battery Charger

OBJEX

$19.95

Micro Macintosh

bitcows.com

$43.99

STM32 Nucleo Morpho Expansion Breadboard

Thunderware

$15.00

NIXT CLOCK - Assembled w GPS Case IV-17 VFD Clock

NIXT CLOCK

$138.00

Module DC/DC 0.8-3.3V to DC 3.3V @ 1A or 5V option

power_market

$6.80

SPI RAM 8Mb Memory Module PMOD

MemorySolutions

$19.95

Geoff's VT100 Terminal PCB

Peter Hizalev

$20.00

Bivert Module for Nintendo Game Boy Pocket

J.Rodrigo

$4.95

RedHat Shield with Standard Pin Headers

IoTT - Internet of Toy Trains

$15.50

halopixels

Smart-Prototyping

$29.90

AIM 65 I/O Board

RetroSpy Technologies

$68.20

No Tube Diy Kit - NIXT CLOCK IN14 Nixie Tube Clock

NIXT CLOCK

$59.00

115x90mm IP66 Project Box Solderable Breadboard

CircuitSetup

$11.99

SmallS3 board for ESP32 & Arduino

Trainer4Edu

$14.90

3270 USB Interface IBM

Approachware, LLC

$95.00

Key holder + Backup system, Raspberry Pi version

ThinkLearnDo

$19.99